Chair frame



FIG. 1 is a perspective view of the chair frame, showing my new design.

FIG. 2 is front view of the design shown in FIG. 1.

FIG. 3 is a rear view of the design shown in FIG. 1.

FIG. 4 is a right side view of the design shown in FIG. 1.

FIG. 5 is a left side view of the design shown in FIG. 1 and is identical to the right side view shown in FIG. 4.

FIG. 6 is a top view of the design shown in FIG. 1; and,

FIG. 7 is a bottom view of the design shown in FIG. 1.

The chair seat and backrest member shown in phantom are for illustrative purposes only, namely to show the intended use of the chair frame, and thus those features shown in phantom form no part of the claimed chair frame design. 

The ornamental design of a chair frame, as shown and described. 